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run code in 300+ PHP versions simultaneously
<?php $pwd = "abc123AABC44555"; $pattern = '/(.)\1+/'; $x = str_split($pwd); sort($x); $pwdSorted = implode("", $x); echo (int)preg_match_all($pattern, $pwdSorted, $repChars).PHP_EOL; print_r($repChars);
Output for git.master, git.master_jit, rfc.property-hooks
3 Array ( [0] => Array ( [0] => 44 [1] => 555 [2] => AA ) [1] => Array ( [0] => 4 [1] => 5 [2] => A ) )

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